| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 8 | |
| #2 | United States | 3 | |
| #3 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Textiles and paper |
| # | Technology | |
|---|---|---|
| #1 | Paper-making machines | |
| #2 | Fibrous raw materials | |
| #3 | Treatment of paper-making materials |
| # | Name | Total Patents |
|---|---|---|
| #1 | Priem Paul | 12 |
| Publication | Filing date | Title |
|---|---|---|
| US978779A | Paper-making machine. | |
| GB191022312A | Improvements in Paper-making Machines. | |
| US1030919A | Wood-grinder. | |
| US897144A | Horizontal centrifugal separating-machine for lignin, cellulose, and the like. | |
| CA260180A | Grinder feed mechanism | |
| CA225323A | Paper making machine | |
| CA268656A | Wood grinder | |
| CA237191A | Wood grinder | |
| CA268655A | Wood grinder | |
| CA243447A | Wood grinder | |
| CA225053A | Means of feeding working wood grinders | |
| CA219733A | Wood grinding machine |